"Riddle Me This ... "
| First published | January 1972 |
|---|---|
| Type | Short Fiction |
| Length | Novelette |
| Series | Federation of Humanity |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1972 |
|
Analog Science Fiction/Science Fact, January 1972 | Condé Nast | MAGAZINE | 108 |
| March 2005 |
|
Interstellar Patrol II: The Federation of Humanity | Baen Books | Collection | 27 |
| January 2007 |
|
Interstellar Patrol II: The Federation of Humanity | Baen Books | Collection | 35 |
| May 2007 |
|
The 1634: The Baltic War Disk | Baen Books | Omnibus | |19.203 |
| May 2007 | The 1634: The Baltic War Disk | Baen Books | Omnibus | |19.203 | |
| October 2010 | The 1635: The Eastern Front Disk | Baen Books | Omnibus | |22.203 |